baber/WOPTO huggingface dataset:
Patent KR-100824865-B1 (KR)
Title: Secondary battery
Inventor: KWAG NO HYUN
IPC: H01M50/103
Filed: 2007-03-16
Granted: 2008-04-23
Abstract: An inner pack type secondary battery is provided to allow a bare cell and a protection circuit module to be combined easily and to allow a bare cell and a protection circuit module to be separated or recombined. A secondary battery comprises a bare cell(100) capable of being charged/discharged; a terminal case(600) which covers the side where the electrode terminal(110) of the bare cell; a substrate case which covers the two sides continued from the side covered by the terminal case and is provided with a protection circuit board(230) at the side located vertically to the terminal case; a first lead tap(300) which connects electrically the electrode terminal of the bare cell and the protection circuit board in the terminal case and the substrate case; and a second lead tap(400) which connects electrically the surface of the bare cell having the opposite polarity to the electrode terminal and the protection circuit board in the terminal case and the substrate case.
Patent KR-100766864-B1 (KR)
Title: A mobile terminal that have a function to display pop-up window with flash image and the method that display pop-up window with flash image
Inventor: CHA YOUNG MUK
IPC: H04B1/40
Filed: 2007-03-20
Granted: 2007-10-15
Abstract: A mobile device having a function for displaying a pop-up window using a flash image and a method thereof are provided to show information easily and interestingly by intuitively and dynamically displaying a pop-up window in the form of a flash image. A mobile device(1) having a function for displaying a pop-up window using a flash image comprises an Rx/Tx processing part(60), a decoder(61), a key input part(70), a display part(71), and the first through third memory parts(67-68). The Rx/Tx processing part(60) transmits and receives radio signals. The decoder(61) decodes message information and voice signals from the signals received to the Rx/Tx processing part(60). The key input part(70) is composed of a plurality of buttons. The display part(71) displays a created flash image. The first memory(66) stores various programs activated under the control of a control part(64), background flash images, flash images for the head, body, and legs of each character, speech balloon flash images, and action flash images. The second memory part(67) stores a temporary flash image. The third memory part(68) stores a finally created flash image.
Patent KR-100815127-B1 (KR)
Title: A electric power operator
Inventor: JUNG NAM SOON
IPC: F16H1/28
Filed: 2007-03-21
Granted: 2008-03-20
Abstract: A motor-operated switch is provided to increase power transfer efficiency by enlarging a gear contact area between a driving shaft gear and a primary decelerating gear. A motor-operated switch includes a case(1), a winding rod(4), and a guide roller(5). A primary decelerating gear includes a helical gear, such that the primary decelerating gear is teeth-coupled with the driving rotational shaft of a motor. A coupling gear includes a planar gear and is coupled with the center portions of planetary gears. The planetary gears are inserted into planetary gear support shafts which are arranged along the circumference of a disk. One of the planetary gears is longer than other planetary gears by two times. The other planetary gears include auxiliary planetary gears which are coupled with inner gears. An inner decelerating gear on a winding rod is decelerated by one of the planetary gears and the auxiliary planetary gears. Four guide rollers(501,502,503,504) are mounted on a roller case which is rotated by a coupling bar.
Patent KR-100878165-B1 (KR)
IPC: C22C9/06
Filed: 2007-03-21
Granted: 2009-01-12
Abstract: 과제 
     
     Cr 첨가의 효과를 보다 양호하게 발휘시킴으로써 비약적으로 특성이 향상된 콜슨계 합금을 제공한다. 
     
       해결수단 
     
     Ni : 2.5 ∼ 4.5질량%, Si : 0.50 ∼ 1.2질량%, Cr : 0.0030 ∼ 0.2질량% 를 함유하고 (단, Ni 와 Si 의 중량비가 3≤Ni/Si≤7 이다.), 잔부 Cu 및 불가피한 불순물로 구성되는 구리 합금으로서, 탄소의 양이 50질량ppm 이하인 전자 재료용 구리 합금. 
       
     구리 합금
Patent KR-100915412-B1 (KR)
Title: 파이프 연결구
IPC: F16L37/092
Filed: 2007-03-30
Granted: 2009-09-03
Abstract: 본 발명은 조임링만으로 파이프의 이탈 방지 기능과 유동 방지 기능과 파이프 면취기능과 패킹링 압박 기능을 수행할 수 있고, 분해 조립시 조임링의 위치를 이동 가능하게 할 수 있어 오조립으로 인하여 재조립시 또는 보수가 필요할 경우에도 부품을 재사용할 수 있음과 아울러 작업성을 향상시켜 조립 시간을 단축시킬 수 있게 된다.
Patent KR-100812076-B1 (KR)
IPC: B21D35/00
Filed: 2007-04-06
Granted: 2008-03-07
Abstract: 본 발명은 철도차량용 마찰판의 제조방법에 관한 것으로, 보다 상세하게는 각종 철도차량의 관절역할을 하는 연결부에 설치하여 작동되는 과정에서 발생하는 마찰에 대해 마모가 이루어질 수 있도록 하여 연결부에 발생하는 과부하를 예방하기 위한 마찰판의 제조방법에 관한 것이다. 
     철도차량에 조립되는 마찰판을 제조함에 있어서,  
     접착성이 뛰어난 액상의 고분자수지(HM 2 수지)에, 첨가제인 금속분말로 이루어진 이유화몰리브덴(M O S 2 )을 대략 고분자수지(HM 2 수지) 대비 1.5% 정도를 혼합하여 마모성과 마찰계수를 감소한 액상의 혼합물을 준비하는 배합단계와,  
     상기 배합단계에서 배합된 액상의 배합물에 고분자 화합물인 폴리에스테르 올 60%에 면을 40% 혼합하여 만들어진 면직을 이동하면서 적정의 두께와 폭을 유지하면서 배합물을 균일하게 함침하는 함침단계와,  
     상기 함침단계에서 면직에 고분자수지가 함침된 소재는 별도의 건조장치를 거쳐 건조를 하면서 이동하여 롤상태로 복수겹 감아서 보관하는 보관단계와,  
     상기 보관단계에서 보관중인 롤상태의 원단을 마찰판 규격으로 절단하여 다양한 형상의 마찰판 제조용 금형에 투입하여 압착 열성형함으로써 원하는 다양한 종류의 마찰판을 제조하여 냉각하는 과정을 거치므로 완제품을 생산할 수 있게 하는 열성형단계를 포함하여 철도차량용 마찰판을 제조할 수 있게 한 것이다. 
       
     철도차량, 마찰판, 부싱, 마모, 열성형,
Patent KR-100869640-B1 (KR)
IPC: H01L33/50
Filed: 2007-04-20
Granted: 2008-11-21
Abstract: 발광되는 녹색광 또는 청색광의 휘도를 저감시키는 발광 다이오드가 개시된다. 높은 휘도로 발광되는 다이오드 칩의 휘도를 저감하기 위해 발광 다이오드는 휘도 저감부를 구비한다. 휘도 저감부는 흑색의 분말상인 전자파 차단제 또는 흑색 안료를 구비한다. 또한, 휘도 저감부는 청색 또는 녹색광에 의해 여기되어 녹색광을 발광하는 형광체 또는 인광체가 구비된다. 형광체 등으로부터 발광되는 광과 다이오드 칩으로부터 발광되는 광의 일부는 전자파 차단제 등에 의해 흡수된다. 따라서, 기존의 발광 다이오드에서 수백 uA 단위로 동작전류를 낮추어서 저휘도를 구현하는 문제는 개선된다.
Patent KR-100846853-B1 (KR)
Title: Guiding device for basic material
Inventor: YUN SEONG MUN
IPC: B30B15/02
Filed: 2007-04-20
Granted: 2008-07-17
Abstract: A base metal guide device is provided to enable base metal guides to guide a base metal accurately and allow the base metal guides to support the base metal such that an error is not generated in the forming process of the base metal. A base metal guide device comprises: a bottom mold retainer(13) which has a die(15) for forming a base metal(B), and in which a guide pocket(17) is formed in a depressed shape; first and second guides(20,21) which are placed on the guide pocket such that the first and second guides are movable in the longitudinal direction, and which contact with both ends of the base metal to guide an article; and an adjusting component(30) which is liftably formed on the bottom mold retainer and contacts with the first and second guides to adjust a gap between the first and second guides. The first and second guides include: bodies which are formed in a bar shape to form a frame; guide parts(20b,21b) which are formed in a plate shape on top faces of one ends of the bodies and contacts with the base metal; and guiding parts(20c,21c) which are formed on the other ends of the bodies and guided by contacting with the adjusting component.
Patent KR-100780489-B1 (KR)
Title: Eco friendly antifungal mortar
Inventor: KIM DOO JIN
IPC: C04B14/06
Filed: 2007-04-26
Granted: 2007-11-28
Abstract: An environment-friendly antimicrobial mortar is provided to have antibacterial, antifungal, and deodorant characteristics, decompose and remove a polluter of a sick house syndrome, and improve a residential environment. An environment-friendly antimicrobial mortar is obtained by mixing 60-80 wt% of sand with 20-40 wt% of a binder to produce a mixture(a), and blending the mixture(a), effective microorganisms(b), and water(c). The effective microorganism comprises a mixture of one or more selected from photosynthetic bacteria, aerobic bacteria, bioactive materials, yeast, and lactobacilli. The effective microorganism is mixed in an amount of 1-20wt% based on 100 wt% of the water.
Patent KR-100758825-B1 (KR)
IPC: E04F15/16
Filed: 2007-05-11
Granted: 2007-09-14
Abstract: 본 발명은 마루판을 받치도록 장선목이 삽입 고정되는 홀더부재, 상기 마루판에 가해지는 하중에 의한 충격을 흡수하는 완충부재 및 상기 마루판의 시공높이를 조절하는 높이조절부재를 포함하는 마루바닥 시공시스템으로서, 상기 높이조절부재는, 받침대와; 상기 완충부재의 삽입 고정을 위한 승강대와; 상기 받침대 및 승강대 사이에 서로 마주하게 설치되되, 접철식 관절이 구비되며 접철식 관절의 상,하단에는 2개의 기어가 맞물리도록 제 1,2기어부가 형성된 지지대와; 상기 지지대의 접철식 관절에 나사식으로 서로 직교되게 결합된 조절대를 포함함으로써 장선목과 같은 자재의 배치상태에 관계없이 수평높이를 간편하게 맞출 수 있어 시공상의 작업 정밀도를 향상시킬 수 있을 뿐만 아니라 작업성이나 내구성을 개선할 수 있고, 각 구성 요소간의 결합간격으로 인한 소음을 사전에 차단할 수 있는 잇점이 있다.  
       
     마루, 장선목, 바닥, 교실, 체육관
Patent KR-100881433-B1 (KR)
IPC: A23L11/00
Filed: 2007-05-14
Granted: 2009-02-23
Abstract: 본 발명은 두부 스낵 제조방법에 관한 것으로 두부 30∼35중량％, 글루텐 16∼18중량％, 달걀 2∼3중량％, 전지분유 19∼21중량％, 버터 2∼4중량％, 파우더 1∼1.5중량％, 청정수 13∼15중량％, 및 자일리톨, 녹차 또는 고추 잎 중 어느 하나를 선택하여 10∼15중량％ 배합하고, 10∼15분 동안 혼합하여 반죽하는 단계와, 상기 반죽물을 롤러에 넣어 가늘게 뽑아내거나 일정한 두께로 압착시키는 단계와, 상기 반죽물을 성형틀에 넣어 일정한 규격의 크기와 모양으로 성형하는 단계와, 상기 성형물을 150∼170℃의 온도로 예열된 오븐에 넣고 20∼30분 동안 가열하여 구워내는 단계를 거쳐 두부 스낵을 완성함으로써 두부의 각종 영양소를 소비자에게 그대로 보존하여 전달할 수 있는 두부 스낵 제조방법에 관한 것이다. 
     두부, 스낵, 자일리톨, 녹차, 고추잎
Patent KR-100838999-B1 (KR)
Title: Flow path control valve of a bidet, and a bidet including the same
Inventor: LIM JIN TAEK
IPC: E03D9/08
Filed: 2007-06-05
Granted: 2008-06-17
Abstract: A flow path control valve of a bidet and a bidet including the same are provided to make its size compact by using a cleaning path, a wide path, a bidet path, and an auxiliary draining hole selectively with a flow path switching unit having a fixed body and a rotating body. A flow path control valve of a bidet comprises a housing(100), a flow path switching unit(200), and a motor(M). The housing is provided with an inlet(110) and outlets(130,140) for cleaning water. The flow path switching unit is installed in the housing, and provided with a rotating body(210) and a fixed body(220) which are installed opposite to each other. The motor is connected with the motor via a rotation connection shaft(300). The rotating body has a rotation adjusting hole. The fixed body has draining paths communicating with the rotation adjusting hole. At least one among the draining holes includes a ribbed path having a draining hole and a stepped draining projection, and a single projection. The draining projection extends from the draining hole circumferentially.
Patent KR-100839105-B1 (KR)
Title: Digital broadcasting system for poviding multimedia epg and method thereof
Inventor: SHIN SEUNG HO
IPC: H04N21/236
Filed: 2007-06-07
Granted: 2008-06-19
Abstract: A digital broadcasting system for providing multimedia EPG and a method thereof are provided to offer an EPG service based on multimedia to a user, thereby improving the convenience of the digital multimedia user and improving the readability and aestheticity of fonts. A storage unit(202) stores EPG data(200) including EPG(Electronic Program Guide) contents configuration information and contents data. An EPG input unit(201) receives the EPG data to register the EPG data in the storage unit, and outputs the registration fact as a notification signal. A conversion unit(203) generates and encodes XML(Extensible Markup Language) data related to application on the basis of the contents data according to the notification signal, and combines and outputs the encoded XML data according to the EPG contents configuration information and schedule. An encoding unit(204) receives and encodes the data outputted from the conversion unit. A multiplexing unit(206) receives the data encoded by the encoding unit, converts the received data into a TS(Transport Stream), and outputs the TS. The contents data is comprised of text based information, image contents, video contents, and audio contents. The contents data is linked with a combination of each broadcasting channel or program through data link information or is linked with a broadcasting channel or a program. Further, the text based information contains a channel information of text base, a program schedule information and a program detail information.
Patent KR-100756490-B1 (KR)
Title: Induction kitchen container and thereof manufacturing method
Inventor: KWAK MIN SOO
IPC: A47J36/04
Filed: 2007-06-07
Granted: 2007-09-07
Abstract: An induction container and a manufacturing method thereof are provided to maximize the productivity and to improve the induction heating efficiency by securely fixing an induction heating plate at the lower part of a non-ferrous container. An induction container comprises an induction heating plate(70), a non-ferrous rivet(80), and a fixing piece(90). The induction heating plate is fixed on the lower part of a non-ferrous container. The non-ferrous rivet is composed of a leg(82) stood to be combined into the non-ferrous container while contacting a head(81) at the upper part of the induction heating plate. The fixing piece is welded on the induction plate which pressing the head and includes a center hole(91) receiving the leg.
Patent KR-100806203-B1 (KR)
Title: Synthetic resin panel of single body type, and apparatus for injection molding thereof, and method for injection molding thereof
Inventor: WOO JI HEUM
IPC: B29D7/00
Filed: 2007-06-12
Granted: 2008-02-22
Abstract: A synthetic resin panel of a single body type, and an apparatus for injection molding thereof, and a method for injection molding thereof are provided to improve stiffness by secondarily molding upper and lower planes on a partition wall unit and both side units. An apparatus for injection molding of a synthetic resin panel of a single body type includes a first extruder(100), first profile die(110), a second extruder(120), second profile die(130), a main sizing plate(140), and a cooling apparatus(150). The first extruder extrudes and transmits main ingredients of the synthetic resin in a melted state. The first profile die mold a plurality of partition wall units to partition a hollow unit. The second extruder extrudes and transmits the main ingredients of the synthetic resin in a melted state to mold upper and lower planes on upper and lower parts of the partition wall unit as one body. The second profile die mold the upper and lower planes on the upper and lower parts of the partition wall unit passing through the first profile die. The main sizing plate prevents depression to maintain a shape of a panel formed through the second profile die. The cooling apparatus cools the panel passed through the main sizing plate.
Patent KR-100968148-B1 (KR)
IPC: H01L21/02
Filed: 2007-06-13
Granted: 2010-07-06
Abstract: 본 발명의 리페어 장치의 팁 및 그 제조방법은, 실리콘 기판; 및 실리콘 기판 상에 장방형의 외곽패턴으로 이루어진 개구부 및 개구부의 외곽 패턴의 소정 영역으로부터 내측으로 연장되면서 실리콘 기판의 위쪽 방향으로 휜 형태로 형성된 캔틸레버 팁을 포함한다. 
       
     리페어 장치의 팁, 캔틸레버 팁, 열팽창계수
Patent KR-100831939-B1 (KR)
Title: Auto door safety opening and shutting device of bus
Inventor: LEE JAE GU
IPC: E05F15/56
Filed: 2007-06-18
Granted: 2008-05-23
Abstract: A device for opening and closing an automatic door safely of a bus is provided to reduce noise and to minimize collision shock between the door and the vehicle when closing the door by installing a cushion control unit in a main module cylinder and a speed control valve at a pneumatic supplying line. A device for opening and closing an automatic door safely of a bus comprises a main module cylinder(11), a direction control valve(15), a safety button(24), and a pressure control valve(17). The safety button is branched from a closing door line(15a) which is placed between the direction control valve and the main module cylinder to supply pneumatics to close the door. The safety button discharges pneumatics from the closing door line if a passenger is stuck between the door and the vehicle or the door is opened in emergency. A cushion control unit is installed in the main module cylinder to absorb shock pressure when a piston moves reciprocally. A speed control valve(20) controlling supplying speed of pneumatics is installed at pneumatic supplying lines(15b) which is located between the direction control valve and the main module cylinder.
Patent KR-101443609-B1 (KR)
IPC: H04N5/445
Filed: 2007-06-22
Granted: 2014-09-23
Abstract: 본 발명은 방송 수신기 및 이를 이용한 방송 프로그램 제공 방법에 관한 것으로, 간단한 키 조작으로 현재 시청 중인 방송 프로그램 정보뿐만 아니라, 다음 방송 예정된 프로그램 정보를 방송 시청 중에 확인할 수 있는 것이다. 
     이에, 본 발명은 방송 프로그램 정보를 수신하여 저장하였다가, 선택된 프로그램 시청 중 사용자로부터 입력되는 키 신호에 따라 방송 프로그램 정보 및 다음 방송 예정인 프로그램에 대한 정보를 제공하고, 현재 시청 중인 방송 프로그램을 종료하지 않고도 간단한 키 조작으로 방송 프로그램의 녹화 예약 및 해지를 할 수 있도록 함으로써 사용자의 편의를 극대화하는 효과가 있다. 
       
     방송 수신기, 방송 프로그램 안내, 예약 녹화
Patent KR-100822032-B1 (KR)
Title: Natural cooling type led lamp
Inventor: KYM YOUM KY
IPC: F21S2/00
Filed: 2007-06-28
Granted: 2008-04-15
Abstract: A natural cooling type LED(Light Emitting Diode) lamp is provided to send heat to the outside of the lamp by including a natural convection pipe vertically located in the center of the lamp and to facilitate manufacture and to simplify replacement and repair of a component by simplifying assembly and disassembly of an LED light unit. A natural cooling type LED lamp includes a plug main body(10), a light socket(20), a natural convection pipe, and an LED light unit(50). The plug main body includes a power contact unit, a through hole, and a ventilation hole and a lower part of the plug main body is opened. The power contact unit is mounted inside the plug main body. The through hole is formed on the power contact unit. The ventilation hole is formed on an upper circumference of the plug main body correspondingly to the through hole. The light socket is screw-coupled inside the plug main body so that an upper end thereof is in contact with the power contact unit. The light socket has a ventilation hole on an upper circumference correspondingly to the through hole and an opened lower part. The natural convection pipe has an upper end coupled to a lower end of the light socket and performs natural convection as the inner air is heated by heat generated from the outside. The LED light unit is mounted on an outer circumferential surface of the natural convection pipe.
Patent KR-100871906-B1 (KR)
Title: High voltage generation correction equiment
Inventor: JUNG JAE KAP
IPC: G01R35/00
Filed: 2007-06-29
Granted: 2008-12-05
Abstract: The device for correcting high voltage source is provided to generate and correct high voltage conveniently. The device for correcting the generating high voltage source comprises the insulating plate(20) installed at the shield cap(10) in which the power source is applied, the high voltage electrode for applying the power source in the shield cap and being adhered to the bottom side of the insulating plate, the upper end supporting plate(30) which has the constant thickness and covers the bottom surface of the insulating plate, the supporting board(40) which is isolated from the bottom supporting plate and is formed in the lower part of external periphery of the upper end supporting plate, and the instrument table(60) for mounting the sensor on the center of the supporting plate.
Patent KR-100878326-B1 (KR)
IPC: H01L33/44
Filed: 2007-07-03
Granted: 2009-01-14
Abstract: 본 발명은 칩스케일로 패키징된 발광소자 및 그의 제조방법에 관한 것으로서, 기판 위에 n형 및 p형 반도체층을 포함하는 발광소자에 있어서 특히, 반도체층 상에 구비된 제 1 전극과, 제 1 보호막층을 사이에 두고 상기 제 1 전극에 전기적으로 연결된 제 2 전극을 포함하는 발광소자와 이들의 제조방법에 관한 것이다. 
     본 발명에 따르면, 발광소자의 제조과정에서 와이어 본딩과 다이 본딩과정의 생략으로 공정의 단순화 및 제조비용을 절감할 수 있으며 패키지의 두께를 줄일 수 있는 효과가 있어 발광 효율을 극대화할 수 있다. 이렇게 형성된 반도체 발광소자는 다른 패키지 및 인쇄회로기판에 곧바로 실장할 수 있는 장점이 있다. 
       
     칩스케일, 발광소자, 반도체층, 전극, 보호막층, 와이어본딩, 다이본딩
Patent KR-100767791-B1 (KR)
Title: Location measuring system with gps for taking measurements of survey the foundation
Inventor: JEON HONG JIN
IPC: G01C15/00
Filed: 2007-07-06
Granted: 2007-10-18
Abstract: A system for measuring and sensing a destruction degree of the foundation by using a positioning system is provided to sense a settling condition of the foundation accurately and to reduce an initial installation cost and a cost required for a measuring operation. A system for measuring a sensing a destruction degree of the foundation by using a positioning system(100,100') comprises a satellite, a GPS(Global Positioning System) ordinary standard network, a plain housing, a position detecting plate, a sensor checking module, a direction checking sensor, and a wireless communication module, a plurality of measuring units, and an inspection server(200). The GPS ordinary standard network communicates with the satellite to measure the accurate position on the ground. The plain housing includes a semicircular base having a keeping groove with viscous fluid, and a cover covering and sealing the base. The position detecting plate includes plural grooves, a curved center portion, a pressure sensor, and a circular rotator. The sensor checking module is connected electrically with the pressure sensor through a communication line to control discrimination and information data by checking a tilt angle of the pressure sensor. The direction checking sensor includes a lower plate, a light emitting unit, a light receiving sensor, an opaque compass, a direction system, and an upper plate. The wireless communication module sends the discrimination and information data of the sensor checking module, the direction data of the direction checking sensor, and the height data of the height checking module. The plural measuring units are contacted with the GPS ordinary standard network to confirm an installation position. The inspection server includes a collecting module, a height computing module, a position computing module, a simulation module, and a database.
Patent KR-100906146-B1 (KR)
IPC: G21C21/02
Filed: 2007-07-13
Granted: 2009-07-03
Abstract: 본 발명은 핵연료봉의 피복관과 봉단 마개를 용접하기 위한 브레이징 용접 장치 및 그를 이용한 방법에 관한 것으로, 더욱 상세하게는 핵연료봉의 봉단 마개 및 피복관 사이에 브레이징 소재를 용융시키는 브레이징 공정으로 용접하여 접합 및 밀봉이 정밀하게 이루어지도록 하는 핵연료봉의 브레이징 용접 장치 및 그를 이용한 방법에 관한 것이다. 
     그 기술적 구성은 핵연료봉의 양단 봉단 마개와, 상기 핵연료봉을 둘러싸고 있는 피복관 사이에 브레이징용 삽입 금속을 삽입하여 회전이 가능하도록 내측에 삽입 및 고정 홈을 포함하는 핵연료봉 회전장치;와 상기 핵연료봉 회전장치에 삽입 및 고정된 상기 핵연료봉을 상·하 방향으로 이동시키기 위한 핵연료봉 상·하 이동 유압장치; 및 상기 봉단 마개와 상기 피복관을 접합 및 밀봉시키는 브레이징 공정을 위해 상기 브레이징 소재를 가열 및 용융시키기 위한 고주파 가열장치;를 포함하여 이루어지는 핵연료봉의 브레이징 용접 장치 및 상기 장치를 이용한 브레이징 용접 방법을 특징으로 한다. 
     상기와 같은 핵연료봉의 피복관과 봉단 마개를 용접하기 위한 브레이징 용접 장치 및 그를 이용한 방법을 제공함으로써, 고주파 가열장치에 의해 짧은 시간 내에 브레이징 접합부를 가열할 수 있어 브레이징 소재의 용융 온도를 상당히 정확하게 제어할 수 있어 접합불량을 최소화할 수 있다. 
       
     핵연료, 핵연료봉, 알루미늄봉, 브레이징(brazing), 봉단 마개, 피복관
Patent KR-100834771-B1 (KR)
Title: Safety handrail for construction
Inventor: LEE WOO KWANG
IPC: E04F11/18
Filed: 2007-07-30
Granted: 2008-06-05
Abstract: A safety handrail for construction is provided to allow workers to carry out finishing work without disassembling the safety handrail by holding support members for a pole of the safety handrail with holding member attached to anchor. A safety handrail for construction comprises two anchor members, first and second holding members(34,34'), a pipe-like support member(40), and a pole(43). The anchor members are buried under concrete. The first and second holding members are attached to the anchor members. The support member is assembled to the holding members. The pole is inserted to the support member. The first holding member is provided with an auxiliary holding portion(35) which is bent upwards. The support member has insertion portions(41,42) to which the auxiliary holding portions and the first and second holding members are inserted.